744877968 has 20 divisors (see below), whose sum is σ = 1924268208. Its totient is φ = 248292640.

The previous prime is 744877879. The next prime is 744877981. The reversal of 744877968 is 869778447.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7759098 + ... + 7759193.

Almost surely, 2^744877968 is an apocalyptic number.

It is an amenable number.

744877968 is an abundant number, since it is smaller than the sum of its proper divisors (1179390240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744877968 is a wasteful number, since it uses less digits than its factorization.

744877968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15518302 (or 15518296 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 60.

The square root of 744877968 is about 27292.4525830860. The cubic root of 744877968 is about 906.4872701099.

The spelling of 744877968 in words is "seven hundred forty-four million, eight hundred seventy-seven thousand, nine hundred sixty-eight".